Patient controlled master hearing aid
CA 1297422 C · Owner: Voroba Hearing Systems, Inc. · Inventors: Wilkinson, James P.; Voroba, Barry
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A programmable patient controlled master hearing' aid is disclosed which consists of a hearing aid test module 200, an operator's console 50 and a patient's console 45 both of which are microprocessor 59,77 based and all of, which are interconnected to provide a testing apparatus which is used by the patient to select electronic components to be employed in a hearing aid. The testing device has selectable electronic components 110, 210 212, C2, R1, R2, R3 that match the components which will be used in the hearing aid which the patient selects as best assisting or addressing the patient's hearing loss. The patient is located in the center of a sound field created by multiple speakers 22 …
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted March 17, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 17, 2009.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.